unitedhealthcare. yeah we both relieve coughs, sneezing, aches, fevers. and i relieve nasal congestion. overachiever. [ female announcer ] tylenol® cold multi-symptom nighttime relieves nasal congestion. nyquil® cold and flu doesn't. >>> joining us from new york, tony blair. u.s., russsirussia, the european and the group collectively known as the quartet. prime minister, thanks, as usual, for joining us. >> thank you, wolf. >> it's good to see you. let's talk a little bit about what's happening in the middle ooe east right now with the u.s., the obama administration, nato obviously very concerned about the regime of the president potentially using chemical weapons, poison gas, against its own people. here's the question. what's the difference killing civilians in syria with bombs from mig jet fighters or attack helicopters as opposed to let's say poison gas? or chemical warfare? >> well, that's a good question. in one sense, in moral terms, there is no difference. almost 40,000 people have died in syria already. but the use of chemical weapons and poiso